public class Demo02 {
  public static void main(String[] args) {
    // int num = 187;
    // int bai = num/100;
    // int shi = num%100/10;
    // int ge = num%10;
    // int a,b;
    // int a = b = 100;
    // System.out.println(bai);
    // System.out.println(shi);
    // System.out.println(ge);
    // System.out.println(a);
    // System.out.println(b);
    short s = 42;
    System.out.println(s == 42);
    boolean b1 = true;
    int num = 10;
    if (false && (num++ > 0)) {
      System.out.println("1231");
    } else {
      System.out.println("2222");
    }
    System.out.println(num);
  }
}